The function is increasing on the interval There is no solut
     The function is increasing on the interval There is no solution (b) Select the correct choice below and, if necessary, fill in the answer box to complete your choice The function is decreasing on the interval 
  
  Solution
a.
A.
the function is incresing on interval (3,3)
b.
the function is decreasing on interval (-5,4)
c.
the function is contant on interval (8,-3)

